string(310) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%8C%E5%BB%BA%E5%BB%BA%E7%AD%91%E5%B7%A5%E7%A8%8B%E7%9A%84%E6%B3%95%E8%A7%84%E4%B8%8E%E5%B8%82%E6%94%BF%E7%9A%84%E4%B8%80%E6%A0%B7%E5%90%97 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
二建建筑工程的法规与市政的一样吗
